CCMP: Chesapeake Models and Data Distribution Nov 10, 2006 Slide 1 - PowerPoint PPT Presentation

1 / 21
About This Presentation
Title:

CCMP: Chesapeake Models and Data Distribution Nov 10, 2006 Slide 1

Description:

CCMP: Chesapeake Models and Data Distribution Nov 10, 2006 Slide 1 – PowerPoint PPT presentation

Number of Views:31
Avg rating:3.0/5.0
Slides: 22
Provided by: patric176
Category:

less

Transcript and Presenter's Notes

Title: CCMP: Chesapeake Models and Data Distribution Nov 10, 2006 Slide 1


1
A Synthesis of Community Data and Modeling for
Advancing River Basin Science The Evolving
Susquehanna River Basin Experiment
Proposed Project Schedule 12/1/06-11/30/08 PIs
Chris Duffy, Patrick Reed, and Kevin
Dressler The Pennsylvania State University
2
Research Theme
  • How Do Humans and Climate Impact the
    Sustainability of Water Resources in Large River
    Basins?
  • This project extends our efforts to
  • Better define the roles that climate, terrain,
    land use, ecology, and geology play in
    partitioning water and energy across
    environmental systems
  • Goals
  • Define and advance an Active Zone Hypothesis
  • Unify predictive and experimental science for
    network design

3
The Susquehanna Context
4
Project Goal (1) Characterizing the Active Zone
  • ACTIVE ZONE Hypothesis
  • Local watershed control volume
  • 3 partitions
  • 1) Land surf to atm
  • 2) Transition zone (near surface processes in
    canopy, root zone, etc).
  • 3) Regolith from land surface to subsurface
    boundary layer (SBL)
  • SBL analogous to atm
  • Effective depth (major unknown)
  • Feels surface water/energy fluxes
  • Operates at relevant time-scales

5
Project Goal (2) Unification of Modeling,
Digital Data, and Experimentation
  • Observatory Network Design Needs
  • Must confront the tradeoffs between economic
    constraints, performance objectives, and
    scientific knowledge gaps
  • Gap analysis requires the unification of
  • Multi-scale predictive modeling
  • Digital data resources
  • Innovative data collection strategies
  • We are seeking to unify several existing efforts

6
Major Research Components
  • Penn State Integrated Hydrologic Model
  • Finite volume, irregular mesh simulation
  • Fully coupled process formulation
  • Developed for platform independence and open
    source
  • SRB Geodatabase
  • Finalized ESRI Geodatabase for entire basin
  • Soils, DEM, land cover, vegetation, etc.
  • Will provide FTP access in the near
  • Real-Time Hydrologic Monitoring Network (RTH_Net)
  • Exploring real-time Active Zone experimentation
  • Developing real-time multi-state water cycle
    observations

7
Multi-Scale Watersheds Emphasized in Project
  • The Juniata River Basin is located in
    south-central Pennsylvania, encompassing 3,400
    square miles.
  • Shavers Creek watershed is 8.6 square miles in
    area. It is located in Huntington County,
    Pennsylvania.
  • Shalehills is a 0.0309 square miles watershed
    located in the Valley and Ridge physiographic
    province of central Pennsylvania.

06
8
Nested Modeling
9
PIHMgis A "Tightly Coupled" GIS Framework for
Integrated Hydrologic Modeling
  • Physically-based fully-distributed hydrologic
    models try to simulate hydrologic state variables
    in space and time while using information
    regarding heterogeneity in climate, land-use,
    topography and hydrogeology
  • Incorporating a large number of physical data
    layers in the hydrologic model requires intensive
    data development and topology definitions
  • Issues proprietary data structures, platform
    dependence, isolated data model and non-dynamic
    data-interaction with pluggable software
    components
  • Objectives Open source, platform independent and
    extensible

27
10
ODEs for the hydrologic processes defined on a
kernel
08
11
Base Codes for Development
  • QGIS
  • an open source and free "Programmable Geographic
    Information System"
  • a mapping tool, a GIS modeling system, and a GIS
    application programming interface (API) all in
    one
  • a platform independent Open Source Geographic
    Information System that runs on Linux, Unix, Mac
    OSX, and Windows
  • libraries for raster and vector geospatial
    formats are GDAL and OGR
  • Object relational database is handled using
    PostgreSQL
  • Qt/C

32
12
Geodatabase for the SRB
  • Climate
  • Temperate (controlled by polar front, prevailing
    westerlies Atlantic)
  • Orographic effects (P35-45, ET15-50)
  • Drainage
  • 71,410 km2
  • Main channel 714 km
  • Headwaters Finger lake uplift and Appalachian
    mountain and plateau
  • Mouth Chesapeake Bay, MD
  • Physiography
  • Appalachian plateau
  • Ridge Valley
  • Piedmont
  • Hydrogeology
  • Flat/folded sandstone and shale
  • Some carbonate valleys
  • Some igneous dikes, sills, and fractures

13
GeodatabaseLand Surface
  • Topography
  • Digital elevation models
  • 30 meter resolution (National Elevation Dataset)
  • Streams
  • Delineated from DEM
  • USGS cross-sectional data correlated with
    Strahler stream order
  • Channel elevation extracted from DEM
  • Vegetation Soil
  • VEMAP LAI and vegetation type
  • Root and leaf dimensions, canopy resistance ?
    vegetation type
  • CONUS soil type and data
  • Mannings roughness
  • Reservoirs
  • Only DA gt 40,000 acre-feet ( grid cell)
  • Flow versus depth data from USDOI

14
GeodatabaseObservation Wells
Observation Wells
15
GeodatabaseUSGS Gages
USGS Gages
16
Shavers Creek RTH_Net Prototype
  • Scope
  • Investigate multi-scale, multi-process dynamics
    of the terrestrial water and energy balance
  • Objectives
  • Integrate climate stations, stream gaging, soil
    moisture and groundwater sensors
  • Provide reliable internet access to real-time
    data, historical data, and ongoing archives

17
Proposed Monitoring Locations
Drainage Area 161 km2
Leading Ridge
Shale Hills
Lake Perez Reservoir
Intermediate Gaging Station
Shaver Creek/Juniata Confluence
18
RTH_Net Research Approach
  • Initial Tasks
  • Develop a holistic real-time instrumentation
    platform
  • Combine weather stations, soil, groundwater, and
    surface sensors
  • Measure evaporation, transpiration, recharge, and
    baseflow (active zone characterization)

(a)
(b)
19
Recent RTH_Net Activities
20
Questions?
21
SRBHOS
Universities Alfred University Clarkson
University Colgate University Columbia
University Cornell University Drexel
University Duke University Frostburg State
University Johns Hopkins University Juniata
College Lafayette College Massachusetts Institute
of Technology Pennsylvania State
University Princeton University Rensselaer
Polytechnic Institute Rutgers University San
Diego Supercomputer Center Stanford
University SUNY Binghamton SUNY Buffalo SUNY
Cortland SUNY - New Paltz SUNY
Oneonta    SUNY Plattsburgh Syracuse
University Temple UniversityUniversity of
California, Berkeley University of
Maryland University of Nevada Las
Vegas University of South Carolina
Federal Mid-Atlantic River Forecast Center NASA
Goddard, Hydrological Science Branch Northeast
Regional Climate Center USACE- Cold Regions
Research and Engineering Laboratory USDA
Agricultural Research Service  USGS
State Department of Military and Veterans
Affairs Environmental Stewardship PA DCNR PA
DEP PA Geological Survey PA State
Climatologist   
Management and Stakeholders Chesapeake Bay
Foundation Clearwater Conservancy Pennsylvania
Environmental Council Susquehanna Greenway
Partnership Susquehanna River Basin
Commission Upper Susquehanna Coalition
Water Centers New York State Water Resources
Institute Center for the Environment
Pennsylvania Center for Water Resources Virginia
Water Resources Research Center Research Centers
Chesapeake Community Model Program Chesapeake
Research Consortium Smithsonian Environmental
Research Center Stroud Water Research Center  
For more information see http//www.srbhos.psu.edu
/
Write a Comment
User Comments (0)
About PowerShow.com